Lightweight and breathable, these sneakers feature a breathable mesh upper with a TPU heel overlay for added durability and support. Enjoy all-day comfort with a full-length EVA sockliner and cushioned EVA midsole for a custom-fit feel. Experience superior traction and flexibility with a lightweight, durable rubber outsole. Cushioning and comfort meet light breathability for training shoes that keep up with active kids. These are Under Armour Girl's Surge 4 gym shoes with a regular fit and standard tie laces. UPPER: 72% Textile, 28% Synthetic. OUTSOLE: 57% Ethylene-Vinyl Acetate (EVA), 43% Rubber.